ActiveAE: AEStream::AddData returned wrong number in some cases
drop support for external ffmpeg
linux: link ffmpeg statically
Merge pull request #4005 from FernetMenta/ffmpeg

linux: link ffmpeg statically
Merge pull request #4118 from FernetMenta/aefixes

ActiveAE: AEStream::AddData returned wrong number in some cases
Merge remote-tracking branch 'upstream/master'